Examples with ScaleOperationTask io.pravega.controller.server.eventProcessor.requesthandlers.ScaleOperationTask used on opensource projects

Example 6 with ScaleOperationTask

use of io.pravega.controller.server.eventProcessor.requesthandlers.ScaleOperationTask in project pravega by pravega.

the class ZKControllerServiceImplTest method setup.

@Override
public void setup() throws Exception {
    final StreamMetadataStore streamStore;
    final HostControllerStore hostStore;
    final TaskMetadataStore taskMetadataStore;
    final SegmentHelper segmentHelper;
    zkServer = new TestingServerStarter().start();
    zkServer.start();
    zkClient = CuratorFrameworkFactory.newClient(zkServer.getConnectString(), new ExponentialBackoffRetry(200, 10, 5000));
    zkClient.start();
    storeClient = StoreClientFactory.createZKStoreClient(zkClient);
    executorService = ExecutorServiceHelpers.newScheduledThreadPool(20, "testpool");
    taskMetadataStore = TaskStoreFactory.createStore(storeClient, executorService);
    hostStore = HostStoreFactory.createInMemoryStore(HostMonitorConfigImpl.dummyConfig());
    streamStore = StreamStoreFactory.createZKStore(zkClient, executorService);
    segmentHelper = SegmentHelperMock.getSegmentHelperMock();
    ConnectionFactoryImpl connectionFactory = new ConnectionFactoryImpl(ClientConfig.builder().build());
    streamMetadataTasks = new StreamMetadataTasks(streamStore, hostStore, taskMetadataStore, segmentHelper, executorService, "host", connectionFactory, false, "");
    this.streamRequestHandler = new StreamRequestHandler(new AutoScaleTask(streamMetadataTasks, streamStore, executorService), new ScaleOperationTask(streamMetadataTasks, streamStore, executorService), new UpdateStreamTask(streamMetadataTasks, streamStore, executorService), new SealStreamTask(streamMetadataTasks, streamStore, executorService), new DeleteStreamTask(streamMetadataTasks, streamStore, executorService), new TruncateStreamTask(streamMetadataTasks, streamStore, executorService), executorService);
    streamMetadataTasks.setRequestEventWriter(new ControllerEventStreamWriterMock(streamRequestHandler, executorService));
    streamTransactionMetadataTasks = new StreamTransactionMetadataTasks(streamStore, hostStore, segmentHelper, executorService, "host", connectionFactory, false, "");
    streamTransactionMetadataTasks.initializeStreamWriters("commitStream", new EventStreamWriterMock<>(), "abortStream", new EventStreamWriterMock<>());
    cluster = new ClusterZKImpl(zkClient, ClusterType.CONTROLLER);
    final CountDownLatch latch = new CountDownLatch(1);
    cluster.addListener((type, host) -> latch.countDown());
    cluster.registerHost(new Host("localhost", 9090, null));
    latch.await();
    ControllerService controller = new ControllerService(streamStore, hostStore, streamMetadataTasks, streamTransactionMetadataTasks, new SegmentHelper(), executorService, cluster);
    controllerService = new ControllerServiceImpl(controller, "", false);
}